Home / 164,282.36-226,704.57-92,661.35

Finding the Fourth Proportional to 164,282.36, 226,704.57 and 92,661.35

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Solution

The fourth proportional to 164,282.36, 226,704.57 and 92,661.35 is: 127,869.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,282.36 : 226,704.57 = 92,661.35 : x
  2. Step 2: Convert to fraction form
    164,282.36/226,704.57 = 92,661.35/x
  3. Step 3: Cross multiply
    164,282.36x = 226,704.57 × 92,661.35
  4. Step 4: Simplify right side
    164,282.36x = 21,006,751,507.37
  5. Step 5: Solve for x
    x = 21,006,751,507.37/164,282.36
  6. Step 6: Final answer
    x = 127,869.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.